US6570880B1 - Control data over a ring network - Google Patents
Control data over a ring network Download PDFInfo
- Publication number
- US6570880B1 US6570880B1 US09/137,722 US13772298A US6570880B1 US 6570880 B1 US6570880 B1 US 6570880B1 US 13772298 A US13772298 A US 13772298A US 6570880 B1 US6570880 B1 US 6570880B1
- Authority
- US
- United States
- Prior art keywords
- network
- ring
- controller
- packets
- receiving control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2801—Broadband local area networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/427—Loop networks with decentralised control
- H04L12/433—Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion
Abstract
Description
Claims (40)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/137,722 US6570880B1 (en) | 1998-08-21 | 1998-08-21 | Control data over a ring network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/137,722 US6570880B1 (en) | 1998-08-21 | 1998-08-21 | Control data over a ring network |
Publications (1)
Publication Number | Publication Date |
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US6570880B1 true US6570880B1 (en) | 2003-05-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US09/137,722 Expired - Lifetime US6570880B1 (en) | 1998-08-21 | 1998-08-21 | Control data over a ring network |
Country Status (1)
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US (1) | US6570880B1 (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020089973A1 (en) * | 2000-11-17 | 2002-07-11 | Yehuda Manor | System and method for integrating voice, video, and data |
US20020181505A1 (en) * | 2001-05-29 | 2002-12-05 | International Business Machines Corporation | Method of allocating bandwidth to the stations of a local area network |
US20040014428A1 (en) * | 2002-07-16 | 2004-01-22 | Franca-Neto Luiz M. | RF/microwave system with a system on a chip package or the like |
US6704288B1 (en) * | 1999-10-07 | 2004-03-09 | General Instrument Corporation | Arrangement for discovering the topology of an HFC access network |
US6711135B1 (en) * | 1999-10-07 | 2004-03-23 | General Instrument Corporation | HFC access network management system |
US20050198688A1 (en) * | 2000-09-19 | 2005-09-08 | Fong Thomas K.T. | System and method for digitally monitoring a cable plant |
US20070086480A1 (en) * | 1999-07-30 | 2007-04-19 | Uri Elzur | Associating a packet with a flow |
US20070121634A1 (en) * | 2000-02-09 | 2007-05-31 | Brookline Flolmstead Llc | System and method for distributing addresses |
WO2008033287A2 (en) * | 2006-09-15 | 2008-03-20 | Itron, Inc. | Home area networking (han) with handheld for diagnostics |
CN101466033B (en) * | 2008-10-24 | 2010-12-22 | 北京蛙视通信技术有限责任公司 | Distributed digital non-compression video switching equipment and method |
US8045565B1 (en) | 2001-11-20 | 2011-10-25 | Brookline Flolmstead Llc | Method and apparatus for an environmentally hardened ethernet network system |
USRE43163E1 (en) | 1999-05-14 | 2012-02-07 | Brookline Flolmstead Llc | High-speed network of independently linked nodes |
US20150029303A1 (en) * | 2013-07-26 | 2015-01-29 | Qualcomm Incorporated | Video pause indication in video telephony |
Citations (59)
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US4947390A (en) | 1989-03-22 | 1990-08-07 | Hewlett-Packard Company | Method for data transfer through a bridge to a network requiring source route information |
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US5086426A (en) | 1987-12-23 | 1992-02-04 | Hitachi, Ltd. | Communication network system having a plurality of different protocal LAN's |
US5101405A (en) | 1987-10-02 | 1992-03-31 | Hitachi, Ltd. | Ring line concentrator |
US5105188A (en) | 1987-05-14 | 1992-04-14 | Siemens Aktiengesellschaft | Method for initiating configuration of a communication network after the interruption of at least two-ring shaped networks arranged in parallel |
US5107490A (en) * | 1985-04-24 | 1992-04-21 | Artel Communications Corporation | Ring-type communication network |
US5179548A (en) | 1991-06-27 | 1993-01-12 | Bell Communications Research, Inc. | Self-healing bidirectional logical-ring network using crossconnects |
US5218603A (en) | 1989-10-19 | 1993-06-08 | Mitsubishi Denki Kabushiki Kaisha | Node unit and communications method for local area network |
US5220562A (en) | 1989-05-12 | 1993-06-15 | Hitachi, Ltd. | Bridge apparatus and a communication system between networks using the bridge apparatus |
US5243644A (en) | 1990-08-31 | 1993-09-07 | At&T Bell Laboratories | Telemetry access arrangement |
US5247381A (en) * | 1991-01-16 | 1993-09-21 | Infralan Technologies, Inc. | Apparatus and method for automatically reconfiguring, free space local area network systems |
US5301185A (en) | 1990-04-04 | 1994-04-05 | Michael Frank Cherry | Ring communication system |
US5327431A (en) * | 1989-07-19 | 1994-07-05 | Ncr Corporation | Method and apparatus for source routing bridging |
US5337309A (en) | 1991-05-01 | 1994-08-09 | Hewlett-Packard Company | Port arrival identification for computer network packets |
US5412652A (en) * | 1993-09-24 | 1995-05-02 | Nec America, Inc. | Sonet ring subnetwork management method |
US5444692A (en) | 1992-12-22 | 1995-08-22 | International Business Machines Corp. | Token star bridge |
US5471472A (en) * | 1991-07-30 | 1995-11-28 | Synernetics Inc. | Network multiplexer |
US5477540A (en) | 1988-08-12 | 1995-12-19 | Digital Equipment Corp., Patent Law Group | Frame removal mechanism using end delimiter frames for token ring networks |
US5483536A (en) | 1993-06-22 | 1996-01-09 | Matsushita Electric Industrial Co., Ltd. | Ring network concentrator |
US5490252A (en) | 1992-09-30 | 1996-02-06 | Bay Networks Group, Inc. | System having central processor for transmitting generic packets to another processor to be altered and transmitting altered packets back to central processor for routing |
US5495232A (en) | 1992-06-09 | 1996-02-27 | Digital Equipment Corporation | Wiring concentrator for data networks |
US5497370A (en) | 1988-11-16 | 1996-03-05 | Hitachi, Ltd. | Network system |
US5581710A (en) | 1993-10-04 | 1996-12-03 | International Business Machines Corporation | Full duplex communication on a single communication ring |
US5610905A (en) | 1993-07-19 | 1997-03-11 | Alantec Corporation | Communication apparatus and methods |
US5617421A (en) | 1994-06-17 | 1997-04-01 | Cisco Systems, Inc. | Extended domain computer network using standard links |
US5651000A (en) | 1995-04-27 | 1997-07-22 | International Business Machines Corporation | Method and systems for determining the nearest downstream reconfiguration unit in a dual ring communication system |
US5651003A (en) | 1995-06-07 | 1997-07-22 | Whitetree, Inc. | Stackable data cell switch architecture |
US5657327A (en) | 1992-04-22 | 1997-08-12 | Hitachi, Ltd. | Data transmission method and system for hub-based network |
US5659543A (en) | 1995-02-22 | 1997-08-19 | 3Com Corporation | Communication method and system for aggregates of separate entities using data/management path and mapping path for identifying entities and managing a communication network |
US5684800A (en) | 1995-11-15 | 1997-11-04 | Cabletron Systems, Inc. | Method for establishing restricted broadcast groups in a switched network |
US5781549A (en) * | 1996-02-23 | 1998-07-14 | Allied Telesyn International Corp. | Method and apparatus for switching data packets in a data network |
US5802278A (en) * | 1995-05-10 | 1998-09-01 | 3Com Corporation | Bridge/router architecture for high performance scalable networking |
US5815490A (en) * | 1995-11-20 | 1998-09-29 | Nec America, Inc. | SDH ring high order path management |
US5845069A (en) | 1994-08-01 | 1998-12-01 | Fujitsu Limited | Card-type storage medium protecting data stored in its memory by interrupting an existing transaction after a predetermined permissible number of accesses |
US5857075A (en) * | 1995-01-11 | 1999-01-05 | Sony Corporation | Method and integrated circuit for high-bandwidth network server interfacing to a local area network |
US5872783A (en) | 1996-07-24 | 1999-02-16 | Cisco Systems, Inc. | Arrangement for rendering forwarding decisions for packets transferred among network switches |
US5892922A (en) | 1997-02-28 | 1999-04-06 | 3Com Corporation | Virtual local area network memory access system |
US5909549A (en) * | 1996-11-12 | 1999-06-01 | International Business Machines Corporation | Network management system wherein the managed device reestablishes a connection to a management station after detecting a broken connection |
US5909686A (en) | 1997-06-30 | 1999-06-01 | Sun Microsystems, Inc. | Hardware-assisted central processing unit access to a forwarding database |
US5920566A (en) | 1997-06-30 | 1999-07-06 | Sun Microsystems, Inc. | Routing in a multi-layer distributed network element |
US5946313A (en) * | 1997-03-20 | 1999-08-31 | Northern Telecom Limited | Mechanism for multiplexing ATM AAL5 virtual circuits over ethernet |
US5961597A (en) * | 1996-08-13 | 1999-10-05 | Madge Networks (Israel) Ltd. | Apparatus and method for detecting a layout of a switched local network |
US5978373A (en) * | 1997-07-11 | 1999-11-02 | Ag Communication Systems Corporation | Wide area network system providing secure transmission |
US6011780A (en) * | 1997-05-23 | 2000-01-04 | Stevens Institute Of Technology | Transparant non-disruptable ATM network |
US6049528A (en) * | 1997-06-30 | 2000-04-11 | Sun Microsystems, Inc. | Trunking ethernet-compatible networks |
US6049824A (en) * | 1997-11-21 | 2000-04-11 | Adc Telecommunications, Inc. | System and method for modifying an information signal in a telecommunications system |
US6112232A (en) * | 1998-01-27 | 2000-08-29 | Phasecom Ltd. | Data communication device for CATV networks |
US6115385A (en) * | 1998-03-11 | 2000-09-05 | Cisco Technology, Inc. | Method and system for subnetting in a switched IP network |
US6154462A (en) * | 1997-08-21 | 2000-11-28 | Adc Telecommunications, Inc. | Circuits and methods for a ring network |
US6208647B1 (en) * | 1999-04-14 | 2001-03-27 | Verizon Laboratories Inc. | Multicast extension to data link layer protocols |
-
1998
- 1998-08-21 US US09/137,722 patent/US6570880B1/en not_active Expired - Lifetime
Patent Citations (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293948A (en) | 1967-11-23 | 1981-10-06 | Olof Soderblom | Data transmission system |
US4553234A (en) | 1983-01-06 | 1985-11-12 | U.S. Philips Corporation | Method and system of transmitting digital information in a transmission ring |
US5295012A (en) * | 1985-04-24 | 1994-03-15 | Artel Communications Corp. | Ring-type communication network |
US5107490A (en) * | 1985-04-24 | 1992-04-21 | Artel Communications Corporation | Ring-type communication network |
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US4752924A (en) | 1985-09-05 | 1988-06-21 | American Telephone And Telegraph Company, At&T Bell Laboratories | Ring packet switch |
US4750171A (en) | 1986-07-11 | 1988-06-07 | Tadiran Electronics Industries Ltd. | Data switching system and method |
US4933937A (en) | 1986-11-29 | 1990-06-12 | Kabushiki Kaisha Toshiba | Network adapter for connecting local area network to backbone network |
US4757497A (en) | 1986-12-03 | 1988-07-12 | Lan-Tel, Inc. | Local area voice/data communications and switching system |
US4836317A (en) | 1987-05-14 | 1989-06-06 | Siemens Aktiengesellschaft | Method for distributing current address tables in "n" ring-shaped networks |
US5105188A (en) | 1987-05-14 | 1992-04-14 | Siemens Aktiengesellschaft | Method for initiating configuration of a communication network after the interruption of at least two-ring shaped networks arranged in parallel |
US4908824A (en) | 1987-08-11 | 1990-03-13 | Siemens Aktiengesellschaft | Communications system comprising a ring-shaped network which is provided so as to provide a communications network in the subscriber line region of a digital switching equipment |
US5101405A (en) | 1987-10-02 | 1992-03-31 | Hitachi, Ltd. | Ring line concentrator |
US5086426A (en) | 1987-12-23 | 1992-02-04 | Hitachi, Ltd. | Communication network system having a plurality of different protocal LAN's |
US5477540A (en) | 1988-08-12 | 1995-12-19 | Digital Equipment Corp., Patent Law Group | Frame removal mechanism using end delimiter frames for token ring networks |
US5497370A (en) | 1988-11-16 | 1996-03-05 | Hitachi, Ltd. | Network system |
US4947390A (en) | 1989-03-22 | 1990-08-07 | Hewlett-Packard Company | Method for data transfer through a bridge to a network requiring source route information |
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US5327431A (en) * | 1989-07-19 | 1994-07-05 | Ncr Corporation | Method and apparatus for source routing bridging |
US5003531A (en) | 1989-08-11 | 1991-03-26 | Infotron Systems Corporation | Survivable network using reverse protection ring |
US5218603A (en) | 1989-10-19 | 1993-06-08 | Mitsubishi Denki Kabushiki Kaisha | Node unit and communications method for local area network |
US5301185A (en) | 1990-04-04 | 1994-04-05 | Michael Frank Cherry | Ring communication system |
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US5247381A (en) * | 1991-01-16 | 1993-09-21 | Infralan Technologies, Inc. | Apparatus and method for automatically reconfiguring, free space local area network systems |
US5337309A (en) | 1991-05-01 | 1994-08-09 | Hewlett-Packard Company | Port arrival identification for computer network packets |
US5179548A (en) | 1991-06-27 | 1993-01-12 | Bell Communications Research, Inc. | Self-healing bidirectional logical-ring network using crossconnects |
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Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE43163E1 (en) | 1999-05-14 | 2012-02-07 | Brookline Flolmstead Llc | High-speed network of independently linked nodes |
US20070086480A1 (en) * | 1999-07-30 | 2007-04-19 | Uri Elzur | Associating a packet with a flow |
US6711135B1 (en) * | 1999-10-07 | 2004-03-23 | General Instrument Corporation | HFC access network management system |
US6704288B1 (en) * | 1999-10-07 | 2004-03-09 | General Instrument Corporation | Arrangement for discovering the topology of an HFC access network |
US20070121634A1 (en) * | 2000-02-09 | 2007-05-31 | Brookline Flolmstead Llc | System and method for distributing addresses |
US20050198688A1 (en) * | 2000-09-19 | 2005-09-08 | Fong Thomas K.T. | System and method for digitally monitoring a cable plant |
US20020089973A1 (en) * | 2000-11-17 | 2002-07-11 | Yehuda Manor | System and method for integrating voice, video, and data |
US7106695B2 (en) * | 2001-05-29 | 2006-09-12 | International Business Machines Corporation | Method of allocating bandwidth to the stations of a local area network |
US20020181505A1 (en) * | 2001-05-29 | 2002-12-05 | International Business Machines Corporation | Method of allocating bandwidth to the stations of a local area network |
US8045565B1 (en) | 2001-11-20 | 2011-10-25 | Brookline Flolmstead Llc | Method and apparatus for an environmentally hardened ethernet network system |
US7383058B2 (en) * | 2002-07-16 | 2008-06-03 | Intel Corporation | RF/microwave system with a system on a chip package or the like |
US20080200131A1 (en) * | 2002-07-16 | 2008-08-21 | Franca-Neto Luiz M | Chip package with transceiver front-end |
US20040014428A1 (en) * | 2002-07-16 | 2004-01-22 | Franca-Neto Luiz M. | RF/microwave system with a system on a chip package or the like |
WO2008033287A3 (en) * | 2006-09-15 | 2008-06-19 | Itron Inc | Home area networking (han) with handheld for diagnostics |
WO2008033287A2 (en) * | 2006-09-15 | 2008-03-20 | Itron, Inc. | Home area networking (han) with handheld for diagnostics |
US8138944B2 (en) | 2006-09-15 | 2012-03-20 | Itron, Inc. | Home area networking (HAN) with handheld for diagnostics |
CN101466033B (en) * | 2008-10-24 | 2010-12-22 | 北京蛙视通信技术有限责任公司 | Distributed digital non-compression video switching equipment and method |
US20150029303A1 (en) * | 2013-07-26 | 2015-01-29 | Qualcomm Incorporated | Video pause indication in video telephony |
US9398253B2 (en) * | 2013-07-26 | 2016-07-19 | Qualcomm Incorporated | Video pause indication in video telephony |
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